Question

Find the value of the expression 3m^2+2p^2-15 when m =3 and p = 10

Answer 1

`3m {}^(2) + {2p}^(2) - 15`
m = 3
p = 10


`3 * 3 {}^(2) + 2 * {10}^(2) - 15 =`

`3 * 9 + 2 * 100 - 15 =`

`27 + 200 - 15 =`

`212`

Hence, the answer is 212.